Hope for the Disabled

Scientists joined a team of medical researchers to develop cures for the physically disabled on the cellular level. Sickly as a child, this motivated them to pursue a career that would allow them to help people. They took up chemical engineering at the biomedical engineering at the Massachusetts Institutes of Technology in the United States. Their interest in engineering sparked during high school, wherein they entered design competitions.

They currently pursuing their doctorate in biomedical engineering at Georgia Tech, US, while working on the project of developing polymers for regenerating damaged central nervous system cells known as neurons. The intended result is to encourage the cells to heal, regenerate and thus regain their function. This innovation raises hopes that people with disabilities may recover and live a normal life.  Being a woman in a male-dominated field is extremely demanding. This projects is exhilarating because it accorded the chance to accomplish something for the first time and that is creating something new.

Jul
7

Life Beyond Earth

Since life began on earth billions of years ago, it has adapted to its environment, including the extremes of heat and cold. That does not imply that life could have begun at these extremes. The great unanswered question is whether life could have begun on other worlds having very extreme environments initially. The article does much to bolster the faith in a Supreme Being who is responsible for the creation and maintenance of the universe in its entirety. There are undoubtedly vast millions or billions of heavenly bodies capable of supporting life of some form, by chance or by some divine reasoning. However, the odds of life creating itself are preposterously low.

The Italian word canali, define what he saw on Mars in 1877, means narrow waterways, natural or artificial. But in English there is a distinction between a natural waterway and a man-made one of this.

Categories: General, Technology
Apr
4

Energy efficiency Computer Monitor

This is a fallacy. Computers use about the same amount of energy to start up as to keep it running. It doesn’t consume more energy to switch them on. If you really want to feel good about your energy use, set your computer to automatically switch off, go on the standby mode, or hibernate when you’re not using it. Or you could also consider looking into green monitors like the world’s first zero-watt computer manufactured by Fujitsu Siemens Computers.

This monitor uses zero electricity when in idle mode. It has a relay-type switch fitted into the power-supply unit that shuts the monitor off when no computer signal is received and switches the monitor on again when the signal resumes.  It also has a sensor that continuously monitors the brightness of the environment and automatically adjusts the display to suit ambient light. Apparently, when the surroundings are dark, the monitor requires “less power”.

Categories: General, Technology
Feb
2

Adapting To a Drier Land

About 2.5 million years ago southern Africa was dying. Although some trees remained near watercourses, the forest largely turned into grass land, and animals moved, adapted, or died out. For robustus, shown here defending its territory, this meant living on tough foods like roots, tubers and seeds instead of softer foods like fruits.

The Hominids developed large jaws and molars to handle this fare; males had such huge jaws that their muscles were attached to bony crest on top of their skulls. Females did not have these crests, and their jaws and teeth were as much a as third smaller than males’ a greater difference than we had previously seen. These finds especially the female skulls give us a much better picture of the species. We even found some sharpened bone points most likely from bones used as digging tools. We believe robustus used bones tools and probably used this for particular ones.

Nov
11